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AT309540B - Circuit arrangement for centrally controlled telecommunications switching systems, in particular telephone switching systems, with two-way connections - Google Patents

Circuit arrangement for centrally controlled telecommunications switching systems, in particular telephone switching systems, with two-way connections

Info

Publication number
AT309540B
AT309540B AT859470A AT859470A AT309540B AT 309540 B AT309540 B AT 309540B AT 859470 A AT859470 A AT 859470A AT 859470 A AT859470 A AT 859470A AT 309540 B AT309540 B AT 309540B
Authority
AT
Austria
Prior art keywords
switching systems
circuit arrangement
centrally controlled
particular telephone
way connections
Prior art date
Application number
AT859470A
Other languages
German (de)
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT309540B publication Critical patent/AT309540B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
AT859470A 1969-09-29 1970-09-23 Circuit arrangement for centrally controlled telecommunications switching systems, in particular telephone switching systems, with two-way connections AT309540B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691949156 DE1949156B2 (en) 1969-09-29 1969-09-29 CIRCUIT ARRANGEMENT FOR CENTRALLY CONTROLLED REMOTE SIGNALS, IN PARTICULAR SPECIAL TELEPHONE SWITCHING SYSTEMS WITH TWO CONNECTIONS TO BLOCK A SUBSCRIBER

Publications (1)

Publication Number Publication Date
AT309540B true AT309540B (en) 1973-08-27

Family

ID=5746830

Family Applications (1)

Application Number Title Priority Date Filing Date
AT859470A AT309540B (en) 1969-09-29 1970-09-23 Circuit arrangement for centrally controlled telecommunications switching systems, in particular telephone switching systems, with two-way connections

Country Status (9)

Country Link
AT (1) AT309540B (en)
BE (1) BE756800A (en)
CH (1) CH520455A (en)
DE (1) DE1949156B2 (en)
FR (1) FR2062542A5 (en)
GB (1) GB1313320A (en)
LU (1) LU61762A1 (en)
NL (1) NL7013871A (en)
SE (1) SE354561B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1149225B (en) * 1980-10-09 1986-12-03 Italtel Spa CIRCUITIVE ARRANGEMENT FOR DUPLEX USERS IN ELECTRONIC TELEPHONE SWITCHING UNITS

Also Published As

Publication number Publication date
LU61762A1 (en) 1971-01-18
BE756800A (en) 1971-03-29
DE1949156A1 (en) 1971-04-15
NL7013871A (en) 1971-03-31
CH520455A (en) 1972-03-15
DE1949156B2 (en) 1971-07-15
GB1313320A (en) 1973-04-11
FR2062542A5 (en) 1971-06-25
SE354561B (en) 1973-03-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee